Decision Workspace
spaced-review vs carddown vs zen
Side-by-side comparison of Rust crates
43
spaced-review
growingv0.1.1
A minimalistic terminal-based vocabulary learner or flashcard tool, using a spaced repetition algorithm.
49
carddown
growingv0.4.0
A simple cli tool to keep track of (and study) flashcards in text files
43
zen
experimentalv1.1.1
A spaced repetition CLI for active recall using FSRS algorithm
Core Metrics
| spaced-review | carddown | zen | |
|---|---|---|---|
| Health Score | 43 | 49 | 43 |
| Total Downloads | 2.6K | 11.7K | 109 |
| 30d Downloads | 4 | 53 | 109 |
| Dependents | 0 | 0 | 0 |
| Releases | 2 | 14 | 9 |
| Last Updated | 1188d ago | 2d ago | 2d ago |
| Age | 3y 3m | 1y 11m | 11d |
Health Breakdown
spaced-review
Maintenance
4
Quality
16
Community
6
Popularity
4
Documentation
13
carddown
Maintenance
19
Quality
10
Community
5
Popularity
5
Documentation
10
zen
Maintenance
14
Quality
12
Community
5
Popularity
2
Documentation
10
Technical Details
| spaced-review | carddown | zen | |
|---|---|---|---|
| Version | 0.1.1 | 0.4.0 | 1.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | GPL-3.0+ | MIT | MIT OR Apache-2.0 |
| Dependencies | 0 | 16 | 20 |
| Crate Size | 2KB | 619KB | 360KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •carddown leads with a health score of 49/100, but none of the options score above 80.
- •⚠ spaced-review has not been updated in over a year.
- •spaced-review, carddown are pre-1.0 — API may change.